| Model： | ||
| Standard or Nonstandard： | Standard |
|
| Pressure： | HighPressure |
|
| Material： | BellowSealedGateValve |
| PriceRange： | ||
| Structure： | GateNeedle |
|
| Power： | Manual |
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Bellow sealed gate valve is a kind of valve that applied in the pipe system. The opening and closing part of it is a plug-type valve. The sealing surface of it is plane or cone, and it moves in a straight line along the centerline of the fluid. There are two kind of exercising form of the stem: the lift rod type and the rotating rod lift. The bellow sealed gate valve can be only applied in fully open or fully close, it can not be used for regulation or reduce expenditure. This kind of valve should be installed horizontally.
The bellow sealed gate valve is simple in its structure and it is convenient in manufacturing and maintenances. The friction between its sealing surface during the open and closing process is small that is why it is durable. It can be classified by the position of the thread into the male type and the female type; and it can be classified by the flow direction of the medium into straight-through, DC type, and diagonal.
The direction of the flow should be the same with the arrow on the valve. The valves which are operated by the hand wheels or handles can be installed in any position of the pipe.
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